In recent years, presidents have come to rely most heavily on the advice of

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

2b2t

explanation:

2b2t

it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2